Children with flat feet and other foot problems often have difficulty walking, running, or playing sports due to pain and/or impaired coordination. littleSTEPS® products are specifically designed for kids to deliver a prescription based correction, the closest you will find to custom! littleSTEPS® are composed of a unique blend of thermoplastic materials specifically chosen for kids to provide optimal strength and support to resist twist and torsion, yet soft enough for optimum comfort -with a non-skid soft edge feel.